In most cases when a baby is born with a congenital heart defect, there is no known reason for the heart to have formed incorrectly. Scientists know that some types of congenital heart defects can be related to an abnormality of an infant's chromosomes, single gene defects or environmental factors.n most cases when a baby is born with a congenital heart defect, there is no known reason for the heart to have formed incorrectly. Scientists know that some types of congenital heart defects can be related to an abnormality of an infant's chromosomes, single gene defects or environmental factors.
Best Answer: From Oahu, you can just barely see Molokai from the east side of the island when weather conditions are right. You cannot see Kauai from the west side of Oahu.
Oahu is also the home of the largest U.S. Navy fleet in the Pacific at Pearl Harbor. Oahu's topography consists of two main mountain ranges that are separated by a valley as wella as coastal plains that ring the island. Oahu's beaches and shops make it one of Hawaii's most visited islands.ahu is also the home of the largest U.S. Navy fleet in the Pacific at Pearl Harbor. Oahu's topography consists of two main mountain ranges that are separated by a valley as wella as coastal plains that ring the island. Oahu's beaches and shops make it one of Hawaii's most visited islands.